, canada back who would have thought it would have gone that far? >> holy moly. the boys said this will be the sending ahe sptries note with a balloon. experts say releasing helium balloons in the atmosphere is not good for the environment. >> he is a cute little boy. 66 degrees on tv hill. coming up, we'll check your traffic and weather together. >> we will tell you about a teenage trend that some are co >> there is a trend going on with young women. >> it has come to light within the last few years. erica edwards explains. >> an estimated 20% of people have engaged in some form of self-injury. >> they deliberately damaged their own body tissues, but not with the aim of killing themselves. >> cutting is the most common form of practice that leaves visible scars. self embedding, where people insert small items deep into their skin, white paper clips and glass. radiologists stumbled upon this behavior while studying ultrasound data. >> i was seeing reports coming through with small notes that said self inflicted or self inserted. >> the objects are not visible to the naked eye.